The diagram shows a track composed of a rectangle with a semicircle on each end. The area of the rectangle is 3,600 square meters. What is the perimeter of the track? Use 3.14 for pi.

Aci is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. assume that stray-load loss is normally distributed with σ = 2.3. (round your answers to two decimal places.)